As of 2010-2014, the total population of Graymoor-Devondale is 2,902, which is 0.79% less than it was in 2000. The population growth rate is much lower than the state average rate of 8.45% and is much lower than the national average rate of 11.61%. The Graymoor-Devondale population density is 3,933.48 people per square mile, which is much higher than the state average density of 108.48 people per square mile and is much higher than the national average density of 82.73 people per square mile. The most prevalent race in Graymoor-Devondale is white, which represent 83.84% of the total population. The average Graymoor-Devondale education level is higher than the state average and is higher than the national average.